| All Patents in class 34/233 |
Patents 1 -
7
of 7
      |
| Number | Title | Classification(s) |
| 56,861 | Coffee Roaster | 34/233 |
| 61,393 | Grain Dryer | 34/233 |
| 270,503 | Coffee Roaster | 29/509, 29/525, 34/233 |
| 591,307 | Apparatus for Roasting Coffee | 34/127, 34/233, 34/63, 34/79, 55/417, 55/459.1, 99/355, 99/469, 99/470 |
| 619,297 | Apparatus for Cooling Roasted Coffee | 34/233, 454/64 |
| 2,346,500 | Drying method and apparatus | 134/18, 134/25.1, 134/30, 198/493, 210/194, 210/216, 210/389, 210/391, 210/400, 34/164, 34/225, 34/233, 34/397, 34/66 |
| 4,065,249 | Heater for billets | 266/261, 34/233, 432/128, 432/145, 432/8 |
